Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991447 | Material for organic electroluminescent element, and organic electroluminescent element produced using same | Toshihiro Iwakuma | 2018-06-05 |
| 9978952 | Fused heterocyclic aromatic derivative, organic electroluminescence element material, and organic electroluminescence element using same | Yuki Nakano, Hideaki Nagashima, Ryohei Hashimoto | 2018-05-22 |
| 9960364 | Ladder compound, and organic electroluminescent element using same | Yuki Nakano, Ryohei Hashimoto | 2018-05-01 |
| 9920026 | Amide derivatives, process for preparation thereof and use thereof as insecticide | Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi +6 more | 2018-03-20 |
| 9905779 | Organic electroluminescent element and electronic device | Toshinari Ogiwara, Ryohei Hashimoto, Yumiko Mizuki | 2018-02-27 |